CN112011902A

CN112011902A - Electric control system of full-automatic double-head quilter

Info

Publication number: CN112011902A
Application number: CN201910472595.3A
Authority: CN
Inventors: 杨梦�
Original assignee: Tianjin Richpeace AI Co Ltd
Current assignee: Tianjin Richpeace AI Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-12-01

Abstract

The invention discloses a full-automatic double-head quilter electric control system, which realizes the electric control process of the whole quilter by the mutual operation among a power supply loop, a control circuit board, an operation box, a motor part, an electromagnetic valve, a sensor and a button; the power supply loop adopts a 380V alternating current power supply to provide a main power supply, and is provided with a three-phase isolation intelligent transformer to supply power to the motor driver; the control circuit board adopts a single chip microcomputer STM32F103ZET6 as a CPU, is provided with an input/output interface and a motor control interface, and can be directly connected with IO equipment and a motor driver required by machinery; the operation box is connected with the control circuit board through a network cable; the machine has the advantages of double heads and automatic feeding in structure; the wireless transmission module is adopted to realize wireless remote data transmission and downloading update, so that the production management is facilitated; the control system not only realizes high-speed performance, but also embodies the functions of different actions of the double heads, speed change and the like, and realizes the quilting of super-thick materials, irregularity and high efficiency.

Description

Electric control system of full-automatic double-head quilter

Technical Field

The invention relates to the technical field of quilting equipment, in particular to an electric control system of full-automatic double-head quilting equipment.

Background

The quilting machines on the market are generally used by a single head, even if the quilting machines are multi-head machines, the quilting machines are started and stopped by the multi-head machines at the same time, the motion modes of the quilting machines are mostly continuous motion, the motion of the head machines moves at a constant speed according to the set quilting needle pitch, so that the needle breaking phenomenon is easily caused when materials with large sewing density or thickness are sewn, the speed is limited, the materials to be quilted are limited to a certain extent, and the material loading process needs manpower or other devices, so that the quilting machines are complicated.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an electric control system of a full-automatic double-head quilter, which can realize sewing of super-thick and irregular materials, improve quilting efficiency, adjust sewing speed within an allowable range, automatically adjust the size of card clothing as required, conveniently select patterns, realize corresponding actions of a machine, reduce the difficulty of operation technology, ensure the smoothness of the materials and improve quilting quality by adopting a belt-shaped conveyor belt workbench; the material loading platform is taken to the conveyer belt, simplifies the material loading process, reduces the manpower, helps the mill to carry out personnel's management and production progress management.

The purpose of the invention is realized by the following technical scheme:

an electric control system of a full-automatic double-head quilter realizes the electric control process of the whole quilter by the mutual operation among a power supply loop, a control circuit board, an operation box, a motor part, an electromagnetic valve, a sensor and a button.

The power supply loop adopts a 380V alternating current power supply to provide a main power supply, is provided with a three-phase isolation intelligent transformer to supply power to a motor driver, selects a 24V switching power supply to supply power to a control circuit board, a sensor and the like, is provided with a plurality of emergency stop switches and a limit stop, and can be powered off when any emergency stop button is pressed or a machine is out of control to reach the limit stop switch, so that the safety of the machine and a person is fully ensured; on the premise that a power supply circuit of the machine is disconnected, whether an emergency stop switch is pressed down or reaches a limit stop can be monitored by using an indicator lamp to be turned on and off, and therefore faults are convenient to remove.

The control circuit board adopts a single chip microcomputer STM32F103ZET6 as a CPU, is provided with an input/output interface and a motor control interface, and can be directly connected with IO equipment and a motor driver required by machinery; the sensor signals and the button signals are processed through software program control, the signals are comprehensively analyzed, and then electromagnetic valve signals, motor control signals and system state signals are output; finishing data input and output processing, analysis and coordination control; the control circuit board is additionally provided with a wireless transmission module, so that wireless remote data monitoring and downloading updating can be realized.

The operation box is connected with the control circuit board through a network cable; the control system can realize the control of corresponding actions by operating the operation box, select the required pattern, drive the control system of the electric cabinet by analyzing and intelligently processing the pattern, and control the servo motor by controlling the driver; the sensor on the motion trail of the servo motor is used for converting the position of the servo motor into an electric signal and transmitting the electric signal to the control circuit board of the electric cabinet to control the stop and start of the motion of the motor, and the mechanical part needing pneumatic control is controlled by giving an electromagnetic valve signal.

A motor portion comprising: a motor driver and a motor.

And a motor control interface on the control circuit board is connected with a motor driver and transmits signals to the motor driver, and the motor is controlled by the driver to act.

The motors are respectively a feeding frame transmission motor, two machine head X-direction motion motors, two saddle frame motors, two machine head independent lifting motors, needle swinging motors of the two machine heads, two needle main shaft motors, a shuttle main shaft motor and a sewing transmission motor.

The feeding frame transmission motor drives the feeding conveying belt to feed materials, the two machine head X-direction movement motors respectively control the two machine head X-direction movement motors, the two saddle frame motors control the two machine head Y-direction movement motors, the two machine head independent control lifting motors can respectively control the lifting of the machine head at different times, and the main shaft motors of the two machine heads of the device are respectively a needle main shaft motor and a shuttle main shaft motor which drive a needle shuttle to finish sewing.

The electromagnetic valve is connected with the control circuit board, and the control circuit board transmits an output signal to the electromagnetic valve to control the action of the air cylinder.

The sensor, including: each mechanical position control point is connected with a cylinder limiting point, a broken wire detection point and a conveyor belt anti-prick detection point, is connected with a main control circuit board, and transmits each signal of the machine to the control circuit board.

The button comprises a power-on button and a power-off button, is an operation button for controlling a power supply button and a start stop button, and also comprises a forward and backward button which can independently and manually control a feeding rack and a sewing conveying belt.

The electric control system is connected with the mechanical structure, and when the control is realized, the computer operation box carries out data analysis on the input pattern (namely the shape required to be sewn) and converts the input pattern into data and electric signals which can be identified by the electric control system.

The electric control system controls the machine head lifting motor and controls the X-direction motor and the Y-direction motor according to the converted signals.

The machine head is coordinately moved according to signals of the electric control system, the sewing is controlled by a needle, a shuttle and a needle swinging motor, the feeding motor drives the feeding, and the sewing transmission motor can drive the sewn cloth while quilting.

The invention has the advantages and beneficial effects that:

1. the machine of the invention structurally embodies the advantages of double-head and automatic feeding.

2. The control system not only realizes high-speed performance, but also embodies the functions of different actions of the double heads, speed change and the like, and realizes ultra-thick material, irregular and high-efficiency quilting.

3. The sewing speed is allowed to be adjustable, the sewing speed can be automatically adjusted according to the automatic size of the card clothing, the corresponding action of the machine can be realized by conveniently storing and changing stitches, the operation technical difficulty is reduced, the feeding and quilting processes are simplified by adopting the conveyor belt workbench and the feeding table, and the manpower is reduced.

4. And the wireless transmission module is adopted to realize wireless remote data transmission and downloading update, so that the production management is facilitated.

Drawings

FIG. 1 is a schematic diagram of an electronic control system;

FIG. 2 is a control chip pin configuration diagram;

FIG. 3 is an overall mechanical diagram;

FIG. 4 is a schematic diagram of an electrical cabinet and drive;

FIG. 5 is a control box initial interface.

1. The automatic sewing machine comprises a power supply 2, an electric cabinet 3, a control circuit board 4, a data wireless transmission module 5, an intelligent transformer 6, a driver 7, a motor 8, a button 9, a sensor 10, an operation box 11, an electromagnetic valve 12, an air cylinder 13, a feeding table 14, an operation box 15, a saddle 16, a sewing transmission table 17, a machine head A18 and a machine head B.

Detailed Description

For a further understanding of the contents, features and effects of the present invention, reference will now be made to the following examples, which are to be considered in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.

The control circuit board (3), the data wireless transmission module (4), the contactor and the filter power supply control element are positioned in the electric cabinet (2).

The control circuit board (3) mainly completes data input and output, processing, analysis and coordination control, and directly processes and controls the action of the driver (6).

The control circuit board (3) can remotely and wirelessly transmit the updating data through the data wireless transmission module (4).

The control system selects an operation mode from the operation box (10).

The electric cabinet (2) is also connected with a power supply (1) to supply power to the whole system.

The system is also provided with an intelligent transformer (5) which is connected with the electric cabinet (2) and supplies power for the servo motor driver (6).

And the servo motor driver (6) is connected with the control circuit board (3) to control the action of the motor (7).

The motor drivers are 14 in number and respectively control 14 motors (7).

The motors are X, Y with two machine heads, two lifting motors are respectively used for controlling the X and Y directions of the two machine heads to move and drive the machine heads to lift, a feeding motor is controlled to drive the conveying belt to feed through a speed reducer, a sewing transmission motor is controlled to control the conveying belt workbench, and a needle spindle motor and a shuttle spindle motor are arranged on each machine head to finish sewing actions.

The button (8) is provided with a power-on button, a power-off button, an operation button for controlling a power supply button, a start-stop button and the like, and the button (8) can also be used for independently and manually controlling the feeding rack and the sewing conveyor belt to move forwards and backwards.

The sensor (9) comprises various mechanical position control points, a cylinder limiting point, broken line detection and conveyor belt anti-prick detection, is connected with the control circuit board (3), and transmits various signals of the machine to the control circuit board (3).

The electromagnetic valve (11) is connected with the control circuit board (3), the control circuit board (3) transmits output to the electromagnetic valve (11), and the action of the air cylinder (12) is controlled.

The functions of the cylinder (12) comprise: the functions of tightening, trimming, clamping and blowing are achieved.

The functions are mutually coordinated, so that the sewing speed can be automatically adjusted according to the automatic size of the card clothing, the sewing of ultra-thick and irregular materials can be realized, the quilting efficiency is improved, the stitches can be conveniently changed to realize the corresponding action of a machine, the operation technical difficulty is reduced, and the feeding process is simplified.

Claims

1. An electric control system of a full-automatic double-head quilter realizes the electric control process of the whole quilter by the mutual operation among a power supply loop, a control circuit board, an operation box, a motor part, an electromagnetic valve, a sensor and a button; the method is characterized in that: the power supply loop adopts a 380V alternating current power supply to provide a main power supply, is provided with a three-phase isolation intelligent transformer to supply power for a motor driver, and selects a 24V switching power supply to supply power for a control circuit board, a sensor and the like; the control circuit board adopts a single chip microcomputer STM32F103ZET6 as a CPU, is provided with an input/output interface and a motor control interface, and can be directly connected with IO equipment and a motor driver required by machinery; the operation box is connected with the control circuit board through a network cable.

2. The electric control system of the full-automatic double-head quilting machine of claim 1, wherein: the control circuit board mainly completes data input and output, processing, analysis and coordination control, and directly processes and controls the action of the driver.

3. The electric control system of the full-automatic double-head quilting machine of claim 1, wherein: the electromagnetic valve is connected with the control circuit board, and the control circuit board transmits the output to the electromagnetic valve to control the action of the air cylinder.

4. The electric control system of the full-automatic double-head quilting machine of claim 1, wherein: the sensor comprises mechanical position control points, a cylinder limiting point, a broken wire detection device and a conveyor belt anti-prick detection device, is connected with the control circuit board, and transmits signals of the machine to the control circuit board.